Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 04:52

General

  • Target

    0f21491c6a5705a34bc1d307fc7b2f5e.exe

  • Size

    1.1MB

  • MD5

    0f21491c6a5705a34bc1d307fc7b2f5e

  • SHA1

    1f426597dba88e01ba10b832c7a3fc57f8633c78

  • SHA256

    22814f0cdc05c7a7e4a4b43da750592db996f44b915a10ca7142b65323405ae0

  • SHA512

    9ab4b5e1fccce47618a7eb4fafcc9e20c8903b9143855948e9c3d49f99ee84c69e68ae57ab6606c276256d39a064e5082d546c28b2966ab4c944c7579f6e6101

  • SSDEEP

    24576:LWvknOMEfrbGqXx8u5LWAKDvNPHJ3Em/1V+VqyxJ8SaBtIztw:LUeOMmeqWWpKDvNPHBEamVbsNz

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f21491c6a5705a34bc1d307fc7b2f5e.exe
    "C:\Users\Admin\AppData\Local\Temp\0f21491c6a5705a34bc1d307fc7b2f5e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\a2oO2w38qK\YyaPLA4U\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\a2oO2w38qK\YyaPLA4U\Setup.exe --relaunch
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      PID:1832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2oO2w38qK\YyaPLA4U\Setup.exe

    Filesize

    1024KB

    MD5

    b9579c4cf68eb75393be5ab257bc7661

    SHA1

    b27a3ed6e34d92d4833c91b8a81a1132e2ad1146

    SHA256

    b0b914fc37cd43c3daedd70f5e8c16fc0d55910c9a8f6ee230a3e65122f8ee5a

    SHA512

    fc31f39a00c16fa62978393e65e162f320a891f029bdbcc843adc03a6bd215ac47614774792413c7dd2c976d91084c2094b43b76b752830109462b5d9dfa0d82

  • \Users\Admin\AppData\Local\Temp\a2oO2w38qK\YyaPLA4U\Setup.exe

    Filesize

    1.1MB

    MD5

    0f21491c6a5705a34bc1d307fc7b2f5e

    SHA1

    1f426597dba88e01ba10b832c7a3fc57f8633c78

    SHA256

    22814f0cdc05c7a7e4a4b43da750592db996f44b915a10ca7142b65323405ae0

    SHA512

    9ab4b5e1fccce47618a7eb4fafcc9e20c8903b9143855948e9c3d49f99ee84c69e68ae57ab6606c276256d39a064e5082d546c28b2966ab4c944c7579f6e6101

  • \Users\Admin\AppData\Local\Temp\a2oO2w38qK\YyaPLA4U\Setup.exe

    Filesize

    64KB

    MD5

    3b151b81ea6729451fcfbb7e77abbdbd

    SHA1

    8a9d4def8894c0d0277cb6674f529ce25e2cdac7

    SHA256

    aab4a17100b1a807ab312d482e4cb5f633940895f9afe47f3e194b5284e1adcd

    SHA512

    495f54a57f4d0edf34e51f8d1e70bc1143e0606510ae3ff596740397891ea2a0648adf853d5e0bd2d4edb9c954677e3cffd3308df16aaa54a0df88c6681d990b

  • memory/1832-624-0x0000000000B90000-0x0000000000C8E000-memory.dmp

    Filesize

    1016KB

  • memory/1832-843-0x0000000000B90000-0x0000000000C8E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-24-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-43-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-37-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-7-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-9-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-8-0x0000000000400000-0x000000000051EB14-memory.dmp

    Filesize

    1.1MB

  • memory/2924-10-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-11-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-12-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-13-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-14-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-15-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-16-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-17-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-19-0x0000000075AC0000-0x0000000075BD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2924-20-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-18-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-21-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-22-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-23-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-28-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-29-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-30-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-31-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-27-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-32-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-26-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-25-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-33-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-0-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-34-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-35-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-2-0x0000000000400000-0x000000000051EB14-memory.dmp

    Filesize

    1.1MB

  • memory/2924-1-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-46-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-42-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-41-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-44-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-45-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-47-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-48-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-39-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-40-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-38-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-36-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-49-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-51-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-53-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-52-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-54-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-55-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-56-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-57-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-50-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-58-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-59-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-61-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-66-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-65-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-64-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-63-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-62-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-60-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-203-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB

  • memory/2924-852-0x0000000075AC0000-0x0000000075BD0000-memory.dmp

    Filesize

    1.1MB

  • memory/2924-853-0x0000000001E10000-0x0000000001F0E000-memory.dmp

    Filesize

    1016KB